/* * Copyright © 2013 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. * */ #pragma once #include struct brw_device_info { int gen; /**< Generation number: 4, 5, 6, 7, ... */ int gt; bool is_g4x; bool is_ivybridge; bool is_baytrail; bool is_haswell; bool is_cherryview; bool has_hiz_and_separate_stencil; bool must_use_separate_stencil; bool has_llc; bool has_pln; bool has_compr4; bool has_surface_tile_offset; bool supports_simd16_3src; /** * Quirks: * @{ */ bool has_negative_rhw_bug; /** * Some versions of Gen hardware don't do centroid interpolation correctly * on unlit pixels, causing incorrect values for derivatives near triangle * edges. Enabling this flag causes the fragment shader to use * non-centroid interpolation for unlit pixels, at the expense of two extra * fragment shader instructions. */ bool needs_unlit_centroid_workaround; /** @} */ /** * GPU Limits: * @{ */ unsigned max_vs_threads; unsigned max_hs_threads; unsigned max_ds_threads; unsigned max_gs_threads; unsigned max_wm_threads; struct { unsigned size; unsigned min_vs_entries; unsigned max_vs_entries; unsigned max_hs_entries; unsigned max_ds_entries; unsigned max_gs_entries; } urb; /** @} */ }; const struct brw_device_info *brw_get_device_info(int devid, int revision);